Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MLO callsign genealogy
Currently held by OUBRE JR, MELVIN L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W5MLO's current licensee, walking backwards.
- OUBRE JR, MELVIN LMSgranted 2003-05-07cancelled 2006-05-09
Successor callsigns
Callsigns held now by people who previously held W5MLO.
No current licensee on record previously held this callsign.